3 papers
quant-ph2026
Exact and Efficient Circuit Construction for Block Encoding Matrix Polynomials
Taehee Ko
A recent interpolation-based Quantum Signal Processing (QSP) framework by Alase bypasses the phase-finding procedures required in conventional QSP, allowing for a direct encoding o…
quant-ph2025
Analytic and Stochastic Approach to Quantum Advantages in Ground State and Quantum State Preparation Problems
Taehee Ko, Sungbin Lim
We study the problems of state preparation, ground state preparation and quantum state preparation. We propose an analytic approach to a stochastic quantum algorithm which prepares…
quant-ph2025
Quantum medical image encoding and compression using Fourier-based methods
Taehee Ko, Inho Lee, Hyeong Won Yu
Quantum image processing (QIMP) has recently emerged as a promising field for modern image processing applications. In QIMP algorithms, encoding classical image informaiton into qu…